`A Discovery of Witches’ is a fantasy series based on the similarly-named novel of the `All Souls’ trilogy, written by Deborah Harkness.
Harry, Ron and Hermione race against time to destroy the remaining Horcruxes. Meanwhile, the students and teachers unite to defend Hogwarts against Lord Voldemort and the Death Eaters.
After Voldemort takes over the Ministry of Magic, Harry, Ron and Hermione are forced into hiding. They try to decipher the clues left to them by Dumbledore to find and destroy Voldemort’s Horcruxes.